Tomioka

Tomioka may refer to:

• Tomioka, Fukushima, a town in Fukushima Prefecture
  • Tomioka Station, a railway station
• Tomioka, Gunma, a city in Gunma Prefecture
  • Tomioka silk mill
• Tomioka Castle
• Tomioka Ai (冨岡 愛) (born 2002), singer-songwriter
• Eisaku Tomioka (富岡 英作) (born 1964), professional shogi player
• Kihei Tomioka (富岡 喜平) (1932–2007), Japanese cyclist
• Giyū Tomioka (冨岡 義勇), fictional character from the manga Demon Slayer: Kimetsu no Yaiba